Hajime Hirasawa

Person

Yokohama-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for suppressing corrosion in plant and plant
- Patent number 10,006,127
- Issue date Jun 26, 2018
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion-resistant structure for high-temperature water system and...
- Patent number 9,969,889
- Issue date May 15, 2018
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion-resistant structure for high-temperature water system and...
- Patent number 9,771,482
- Issue date Sep 26, 2017
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and system for controlling water chemistry in power generati...
- Patent number 9,758,880
- Issue date Sep 12, 2017
- Kabushiki Kaisha Toshiba
- Toyoaki Miyazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibitor injecting method
- Patent number 9,410,252
- Issue date Aug 9, 2016
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion-resistant structure for high-temperature water system and...
- Patent number 9,062,878
- Issue date Jun 23, 2015
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Radiation exposure reduction method
- Patent number 8,798,225
- Issue date Aug 5, 2014
- Kabushiki Kaisha Toshiba
- Yumi Yaita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for controlling water quality in nuclear reactor and nuclear...
- Patent number 6,856,665
- Issue date Feb 15, 2005
- Kabushiki Kaisha Toshiba
- Yukio Hemmi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...
- Publication number 20150299474
- Publication date Oct 22, 2015
- KABUSHIKI KAISHA TOSHIBA
- Masato OKAMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...
- Publication number 20150299473
- Publication date Oct 22, 2015
- KABUSHIKI KAISHA TOSHIBA
- Masato OKAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CORROSION INHIBITOR INJECTING METHOD
- Publication number 20140242299
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR SUPPRESSING CORROSION IN PLANT AND PLANT
- Publication number 20130182814
- Publication date Jul 18, 2013
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...
- Publication number 20120225289
- Publication date Sep 6, 2012
- KABUSHIKI KAISHA TOSHIBA
- Masato Okamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING WATER CHEMISTRY IN POWER GENERATI...
- Publication number 20110318223
- Publication date Dec 29, 2011
- Kabushiki Kaisha Toshiba
- Toyoaki Miyazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
RADIATION EXPOSURE REDUCTION METHOD
- Publication number 20110211663
- Publication date Sep 1, 2011
- Kabushiki Kaisha Toshiba
- Yumi Yaita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for controlling water quality in nuclear reactor and nuclear...
- Publication number 20050117690
- Publication date Jun 2, 2005
- KABUSHIKI KAISHA TOSHIBA
- Yukio Hemmi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Method for controlling water quality in nuclear reactor and nuclear...
- Publication number 20020039399
- Publication date Apr 4, 2002
- KABUSHIKI KAISHA TOSHIBA
- Yukio Hemmi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Hajime Hirasawa

Person

Patents Grantslast 30 patents

Method for suppressing corrosion in plant and plant

Corrosion-resistant structure for high-temperature water system and...

Corrosion-resistant structure for high-temperature water system and...

Method and system for controlling water chemistry in power generati...

Corrosion inhibitor injecting method

Corrosion-resistant structure for high-temperature water system and...

Radiation exposure reduction method

Method for controlling water quality in nuclear reactor and nuclear...

Patents Applicationslast 30 patents

CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...

CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...

CORROSION INHIBITOR INJECTING METHOD

METHOD FOR SUPPRESSING CORROSION IN PLANT AND PLANT

CORROSION-RESISTANT STRUCTURE FOR HIGH-TEMPERATURE WATER SYSTEM AND...

METHOD AND SYSTEM FOR CONTROLLING WATER CHEMISTRY IN POWER GENERATI...

RADIATION EXPOSURE REDUCTION METHOD

Method for controlling water quality in nuclear reactor and nuclear...

Method for controlling water quality in nuclear reactor and nuclear...